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Listar por autor "Sastre Martinez, Jorge"

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"Preludio a Borís", "Aquarelle" y "Liebestod": La evocación de la música del pasado desde una síntesis de corrientes compositivas actuales

Fontcuberta Llavata, Carlos (Universitat Politècnica de València, 2014-06-03)

El proyecto consiste en la realización de una investigación basada en la práctica artística en el ámbito de la composición musical. A partir del estudio de diversas corrientes compositivas actuales, se desarrollará un ...
'Timeless': A journey on the songwriting and production of a music album

Romero González, Patricia (Universitat Politècnica de València, 2024-09-26)

[ES] La música juega un papel importante en la vida de los humanos y su evolución ha estado estrechamente entrelazada con los avances de la tecnología. Como resultado, las herramientas utilizadas para la producción musical ...
A method to approximate the hyperbolic sine of a matrix

Defez Candel, Emilio; Sastre, Jorge; Ibáñez González, Jacinto Javier; Peinado Pinilla, Jesús; Tung, Michael Ming-Sha (2014-03)

In this paper a method for computing hyperbolic matrix sine based on Hermite matrix polynomial expansions is presented. An error bound analysis is given
A new efficient and accurate spline algorithm for the matrix exponential computation

Defez Candel, Emilio; Ibáñez González, Jacinto Javier; Sastre, Jorge; Peinado Pinilla, Jesús; Alonso-Jordá, Pedro (Elsevier, 2018)

[EN] In this work an accurate and efficient method based on matrix splines for computing matrix exponential is given. An algorithm and a MATLAB implementation have been developed and compared with the state-of-the-art ...
Accurate and efficient matrix exponential computation

Sastre, Jorge; Ibáñez González, Jacinto Javier; Ruiz Martínez, Pedro Antonio; Defez Candel, Emilio (Taylor & Francis (Routledge): STM, Behavioural Science and Public Health Titles, 2014-01)

[EN] This work gives a new formula for the forward relative error of matrix exponential Taylor approximation and proposes new bounds for it depending on the matrix size and the Taylor approximation order, providing a new ...
Accurate approximation of the Hyperbolic matrix cosine using Bernoulli matrix polynomials

Defez Candel, Emilio; Ibáñez González, Jacinto Javier; Alonso Abalos, José Miguel; Peinado Pinilla, Jesús; Sastre, Jorge (Universitat Politècnica de València, 2021-11-30)

[EN] The evaluation of matrix functions plays an important and relevant role in many scientific applications because matrix functions have proven to be an ecient tool in applications such as reduced order models [1], [2, ...
Accurate matrix exponential computation to solve coupled differential models in engineering

Sastre, Jorge; Ibáñez González, Jacinto Javier; Defez Candel, Emilio; Ruiz Martínez, Pedro Antonio (Elsevier, 2011-10)

The matrix exponential plays a fundamental role in linear systems arising in engineering, mechanics and control theory. This work presents a new scaling-squaring algorithm for matrix exponential computation. It uses forward ...
Advances in the Approximation of the Matrix Hyperbolic Tangent

Ibáñez González, Jacinto Javier; Alonso Abalos, José Miguel; Sastre, Jorge; Defez Candel, Emilio; Alonso-Jordá, Pedro (MDPI AG, 2021-06)

[EN] In this paper, we introduce two approaches to compute the matrix hyperbolic tangent. While one of them is based on its own definition and uses the matrix exponential, the other one is focused on the expansion of its ...
An efficient and accurate algorithm for computing the matrix cosine based on New Hermite approximations

Defez Candel, Emilio; Ibáñez González, Jacinto Javier; Peinado Pinilla, Jesús; Sastre, Jorge; Alonso-Jordá, Pedro (Elsevier, 2019-03-01)

[EN] In this work we introduce new rational-polynomial Hermite matrix expansions which allow us to obtain a new accurate and efficient method for computing the matrix cosine. This method is compared with other state-of-the-art ...
An Improved Taylor Algorithm for Computing the Matrix Logarithm

Ibáñez González, Jacinto Javier; Sastre, Jorge; Ruíz Martínez, Pedro Antonio; Alonso Abalos, José Miguel; Defez Candel, Emilio (MDPI AG, 2021-09)

[EN] The most popular method for computing the matrix logarithm is a combination of the inverse scaling and squaring method in conjunction with a Pade approximation, sometimes accompanied by the Schur decomposition. In ...
Análisis de la obra para piano "Preludis de tardor" del compositor Javier Costa

Miravete Rodríguez, Jaume (Universitat Politècnica de València, 2013-03-24)

[ES] El presente trabajo se basa en el análisis musical y artístico de la obra para piano "Preludis de tardor" del compositor valenciano Javier Costa, dividida en 5 movimientos. en dicho análisis, observamos los rasgos más ...
APLICACIONES TECNOLÓGICAS PARA EL APRENDIZAJE MUSICAL, EL DESARROLLO DE LA CREATIVIDAD INDIVIDUAL Y APLICACIONES MUSICOTERAPÉUTICAS EN USUARIOS CON DIVERSIDAD FUNCIONAL. PROYECTO SOUNDCOOL

Briceño Mezquita, Montserrat (Universitat Politècnica de València, 2017-11-03)

Music has the gift of approaching people. Whose are living in contact with music, they will learn to live better with others, establishing a more harmonious communication. This thesis is a work that deals about music, ...
Aplicación HTML5 basada en web audio y video en web para Soundcool

Villar Sánchez, Diego (Universitat Politècnica de València, 2021-07-25)

[ES] La tecnología está en constante desarrollo y expansión. Soundcool es el perfecto ejemplo: un sistema de creación de proyectos que busca ser más que solo una herramienta unidisciplinar. El sistema Soundcool fue ...
Application of Laguerre matrix polynomials to the numerical inversion of Laplace transforms of matrix functions

Sastre, Jorge; Defez Candel, Emilio; Jódar Sánchez, Lucas Antonio (Elsevier, 2011-09)

This paper presents an application of Laguerre matrix polynomial series to the numerical inversion of Laplace transforms of matrix functions. © 2011 Elsevier Ltd. All rights reserved.
Approximating a Special Class of Linear Fourth-Order Ordinary Differential Problems

Defez Candel, Emilio; Tung, Michael Ming-Sha; Ibáñez González, Jacinto Javier; Sastre, Jorge (Springer, 2016-06-17)

[EN] Differential matrix models are an important component of many interesting applications in science and engineering. This work elaborates a procedure to approximate the solutions of special non linear fourth-order matrix ...
Approximating and computing nonlinear matrix differential models

Defez Candel, Emilio; Tung ., Michael Ming-Sha; Ibáñez González, Jacinto Javier; Sastre, Jorge (Elsevier, 2012-04)

Differential matrix models are an essential ingredient of many important scientific and engineering applications. In this work, we propose a procedure to represent the solutions of first-order matrix differential equations ...
Boosting the computation of the matrix exponential

Sastre, Jorge; Ibáñez González, Jacinto Javier; Defez Candel, Emilio (Elsevier, 2019-01-01)

[EN] This paper presents new Taylor algorithms for the computation of the matrix exponential based on recent new matrix polynomial evaluation methods. Those methods are more efficient than the well known Paterson-Stockmeyer ...
Catalogue d'oiseaux, O. Messiaen: un estudio de su universo interpretativo a través de II. Le Loriot y IV. Le Traquet Stapazin

Benítez Suárez, Gregorio (Universitat Politècnica de València, 2016-09-01)

[EN] The main objective pursued in this thesis is that of conducting an enquiry on Catalogue d¿oiseaux, observed through the eyes of the performer, using its second and fourth books as the focus of this study when addressing ...
Computing matrix functions arising in engineering models with orthogonal matrix polynomials

Defez Candel, Emilio; Sastre, Jorge; Ibáñez González, Jacinto Javier; Ruiz Martínez, Pedro Antonio (Elsevier, 2013-04)

Trigonometric matrix functions play a fundamental role in the solution of second order differential equations. Hermite series truncation together with Paterson¿Stockmeyer method and the double angle formula technique ...
Computing matrix functions solving coupled differential models

Defez Candel, Emilio; Sastre, Jorge; Ibáñez González, Jacinto Javier; Ruiz Martínez, Pedro Antonio (Elsevier, 2009)

In this paper a modification of the method proposed in [E. Defez, L. Jódar, Some applications of Hermite matrix polynomials series expansions, Journal of Computational and Applied Mathematics 99 (1998) 105–117] for ...